<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>11-数组补充</title>
	</head>
	<body>
		<script type="text/javascript">
			var arr = [1,3,7,9];
			var arr1 = new Array();
			arr1[0] = 'a';
			arr1[1] = 'b';
			arr1[2] = 'c';
			
			var arr2 = new Array(1,11,90);
			
			
		</script>
		
		
		
	</body>
</html>
